SOCIEDAD DE PROFESIONALES ERGONOMÍA MAC LIMITADA: public contracts won without a rival in Chile: 5 uncontested awards; 26% of its awards; 2 without a competition; 3 single bid.
Assay record ASY-CL-19Q1MRH047 · Cite as: Assay Systems, “SOCIEDAD DE PROFESIONALES ERGONOMÍA MAC LIMITADA: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/sociedad-de-profesionales-ergonomia-mac-limitada/
SOCIEDAD DE PROFESIONALES ERGONOMÍA MAC LIMITADA won 5 of its 19 public contract awards in Chile without a rival from 2024-05-07 to 2025-11-21: 2 without a competition and 3 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest COMPLEJO ASISTENCIAL DR.VICTOR RIOS RUIZ with 2.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
COMPLEJO ASISTENCIAL DR.VICTOR RIOS RUIZ gave SOCIEDAD DE PROFESIONALES ERGONOMÍA MAC LIMITADA 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-03-07, latest 2025-11-21.
Instituto de Seguridad Laboral gave SOCIEDAD DE PROFESIONALES ERGONOMÍA MAC LIMITADA 5 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-09-06, latest 2025-10-01.
SERVICIO DE SALUD BIO BIO HOSPITAL DE YU gave SOCIEDAD DE PROFESIONALES ERGONOMÍA MAC LIMITADA 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-04-09, latest 2025-05-06.
CAJA DE PREVISION DE LA DEFENSA NACIONAL gave SOCIEDAD DE PROFESIONALES ERGONOMÍA MAC LIMITADA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-05-07, latest 2024-05-07.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-11-21 | COMPLEJO ASISTENCIAL DR.VICTOR RIOS RUIZ CL-9577617 | Single bid Licitación Privada Mayor a 1000 UTM | — |
| 2025-11-21 | COMPLEJO ASISTENCIAL DR.VICTOR RIOS RUIZ CL-9577616 | Single bid Licitación Privada Mayor a 1000 UTM | — |
| 2025-04-09 | SERVICIO DE SALUD BIO BIO HOSPITAL DE YU CL-9502584 | Single bid Licitación Pública Mayor 1000 UTM (LP) | — |
| 2024-11-11 | INSTITUTO DE SEGURIDAD LABORAL CL-51603618 | No competition direct | — |
| 2024-05-07 | CAJA DE PREVISION DE LA DEFENSA NACIONAL CL-50363851 | No competition direct | — |
Every uncontested award in Chile · All countries · SOCIEDAD DE PROFESIONALES ERGONOMÍA MAC LIMITADA in the register
Source: ChileCompra / Mercado Público open data (purchase orders and tenders). Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.